| 2024-02-03 | Endnote abbr. meaning "same as before" |
| 2023-03-01 | Footnote abbr. |
| 2021-08-11 | Footnote abbr. |
| 2021-06-08 | Footnote abbr. |
| 2021-04-11 | Ditto, in scholarly journals |
| 2019-06-04 | [Same source as before] |
| 2016-11-30 | Footnote abbr. |
| 2016-05-02 | Abbr. in a footnote |
| 2015-11-27 | [See above] |
| 2015-09-01 | Footnote abbr. |
| 2015-08-07 | Reference notation |
| 2014-08-03 | Citation abbr. |
| 2014-06-13 | Term paper abbr. |
| 2013-09-16 | Footnote abbr. |
| 2011-10-05 | Footnote abbr. |
| 2011-09-15 | Scholar's reference abbr. |
| 2011-05-21 | Sourcing abbr. |
| 2010-08-17 | Footnote abbr. |
| 2009-07-24 | Bibliog. equivalent of "ditto" |
| 2008-07-27 | Footnote abbr. |
| 2007-08-17 | Abbr. after an author's name, maybe |
| 2007-05-17 | Footnote abbr. |
| 2006-11-02 | Footnote abbr. |
| 2006-03-31 | Footnote abbr. |
| 2006-03-23 | Bibliographical abbr. |
| 2005-04-20 | Footnote abbr. |
| 2004-08-13 | Bridge words |
| 2004-06-27 | Footnote abbr. |
| 2004-04-18 | Footnote abbr. |
| 2004-03-31 | Footnote abbr. |
| 2003-12-17 | Bibliographic abbr. |
| 2003-06-17 | Footnote abbr. |
| 2003-02-01 | Referential abbr. |
| 2002-05-15 | Term paper abbr. |
| 2001-10-30 | Footnote abbr. |
| 2001-10-24 | Footnote abbr. |
| 1999-02-07 | Start of a bridge declaration |
| 1998-10-22 | Footnote note |
| 1998-06-29 | Footnote abbr. |
| 1998-05-18 | Footnote abbr. |
| 1998-02-25 | Kin of op. cit. |
| 1997-12-01 | Footnote abbr. |
| 1997-07-30 | Footnote abbr. |
| 1997-02-18 | As before, in footnotes |
| 1997-02-09 | Footnote abbr. |
| 1996-11-01 | Footnote note |
| 1996-04-30 | Footnote abbr. |
| 1995-08-21 | "How much am ____?" (auction query) |
| 1994-05-06 | Footnote abbr. |
| 1994-01-09 | Footnote note |